Science Chptr11 lsn2

By Sam Bobendrier

Momentum

Momentum-Momentum is a combination of the mass and and speed of an object-Ex. Hitting pool balls with the cue ballConservation of Momentum-The total momentum does not change when objects collide. Ex.Baseball hitting you Tennis Ball hitting you

Isaac Newton

Isaac Newton is a famous guy who made three laws, Check them out below.

Newton's laws of motion

Gravity

Gravity is a force that causes objects to fall back to earth. Ex. If there was no gravity you would FLOAT!!

Weightlessness

weightlessness is where you feel like you don't weigh anything. Ex.If you are skydiving

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